Subject Code:2162907
GUJARAT TECHNOLOGICAL UNIVERSITY
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SEMESTER-VI(NEW) — EXAMINATION — SUMMER 2019
Subject Name:Weaving Technology-I11
Time:10:30 AM TO 01:00 PM
Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
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Q.1 (a) Give classification of feelers. MARKS 03
(b) Briefly explain strait-through tie-ups. MARKS 04
(c) Explain Bartlett let-off motion with a neat diagram. MARKS 07
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Q.2 (a) What it means by “Filamentation”. MARKS 03
(b) State the function of Cylinder and Hooks. MARKS 04
(c) Draw only a neat sketch of Automatic pirn change mechanism and give it’s important timings and settings. MARKS 07
OR
(c) Explain Toyoda let-off motion with a neat diagram. MARKS 07
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Q.3 (a) What it means by “Bunch”? MARKS 03
(b) State the function of comber board and Harness. MARKS 04
(c) Explain the construction & working of shuttle eye cutter and temple cutter. MARKS 07
OR
Q.3 (a) Explain the principle of automatic negative let-off mechanism. MARKS 03
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(b) Write a note on Two-pronge electrical feeler. MARKS 04
(c) Discuss the construction & working of Nortroptype auto warp stop motion with a neat sketch. MARKS 07
Q.4 (a) Give comparison between single lift single cylinder & double lift double cylinder jacquard. MARKS 03
(b) Explain about the short & long term warp tension variation factors. MARKS 04
(c) Give the construction & working of single lift, single cylinder jacquard with diagram. MARKS 07
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OR
Q.4 (a) What kind of precautions are required for filament warping? MARKS 03
(b) Write a note on Plunger feeler. MARKS 04
(c) Discuss the construction & working of Vibrator-bar type auto warp stop motion with a neat sketch. MARKS 07
Q.5 (a) What it means by “Lingo”? MARKS 03
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(b) Write a note on Photo electric type feeler. MARKS 04
(c) Discuss about casting out in jacquard with your own example. MARKS 07
OR
Q.5 (a) Name only the special type of jacquards. MARKS 03
(b) Give the features of shuttle changing looms. MARKS 04
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(c) Give the construction & working of double lift, double cylinder jacquard with diagram. MARKS 07
Date:18/05/2019
Total Marks: 70
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